infra/nix/os/devices/router0-dmz0/flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";

    get-flake.url = "github:ursi/get-flake";

    home-manager.url = "github:nix-community/home-manager/release-24.05";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    disko.url = "github:nix-community/disko";
    disko.inputs.nixpkgs.follows = "nixpkgs";
    srvos.url = "github:numtide/srvos";
    srvos.inputs.nixpkgs.follows = "nixpkgs";

    nixos-sbc.url =
      # "github:nakato/nixos-sbc"
      # "github:steveej-forks/nakato_nixos-sbc/kernel-6.9_and_cross-compile"
      # "github:steveej-forks/nakato_nixos-sbc/kernel-6.10_and_cross-compile"
      "github:steveej-forks/nakato_nixos-sbc/kernel-6.10_and_cross-compile_mtkbump"
    # "git+file:///home/steveej/src/others/nakato_nixos-sbc/"
    ;
    nixos-sbc.inputs.nixpkgs.follows = "nixpkgs";

    nixos-nftables-firewall.url = "github:thelegy/nixos-nftables-firewall";
    nixos-nftables-firewall.inputs.nixpkgs.follows = "nixpkgs";

    hostapd.url = "git://w1.fi/hostap.git?branch=main";
    hostapd.flake = false;

    openwrt.url = "git+https://github.com/openwrt/openwrt.git?ref=main&rev=847984c773d819d5579d5abae4b80a4983103ed9";
    openwrt.flake = false;

    # TODO: would be nice if this worked but it throws an error when using the input as a patch:
    # error: flake input has unsupported input type 'file'
    # hostapd_patch_vlan_no_bridge = {
    #   url = "file+https://raw.githubusercontent.com/openwrt/openwrt/847984c773d819d5579d5abae4b80a4983103ed9/package/network/services/hostapd/patches/710-vlan_no_bridge.patch";
    #   flake = false;
    # };
  };

  outputs =
    {
      self,
      get-flake,
      nixpkgs,
      nixos-sbc,
      ...
    }:
    let
      nativeSystem = "aarch64-linux";
      nodeName = "router0-dmz0";

      pkgs = nixpkgs.legacyPackages.${nativeSystem};
      pkgsCross = import self.inputs.nixpkgs {
        system = "x86_64-linux";
        crossSystem = {
          config = "aarch64-unknown-linux-gnu";
        };
      };

      mkNixosConfiguration =
        {
          extraModules ? [ ],
          ...
        }@attrs:
        nixpkgs.lib.nixosSystem (
          nixpkgs.lib.attrsets.recursiveUpdate attrs {
            specialArgs =
              (import ./default.nix {
                system = nativeSystem;
                inherit nodeName;

                repoFlake = get-flake ../../../..;
                nodeFlake = self;
              }).meta.nodeSpecialArgs.${nodeName};

            modules = [
              ./configuration.nix

              # flake registry
              {
                nixpkgs.overlays = builtins.attrValues self.overlays;
                nix.registry.nixpkgs.flake = nixpkgs;
              }
            ] ++ extraModules;
          }
        );
    in
    {
      nixosConfigurations = {
        native = mkNixosConfiguration { system = nativeSystem; };

        cross = mkNixosConfiguration {
          extraModules = [
            {
              nixpkgs.buildPlatform.system = "x86_64-linux";
              nixpkgs.hostPlatform.system = nativeSystem;
            }
          ];
        };
      };

      overlays.default = final: previous: {
        hostapd = previous.hostapd.overrideDerivation (attrs: {
          patches = attrs.patches ++ [
            "${self.inputs.openwrt}/package/network/services/hostapd/patches/710-vlan_no_bridge.patch"
          ];
        });
      };
    };
}